2BSR8-MU-A06Wireless Karaoke Speaker

Basic par ame ter MU-A06 Packing list Installation and Setup MU-A06 Instructions & Warranty 30-Day Money-Back Gua rant ee We s tand behind the quality of our produc ts. If f or any reason you ar e no t completely satisfied, you may return your purchase within 30 days for a full r efund — no questions asked. 3-Month Limited W arr anty Your pu rchase is cover ed b y a 3-month warr anty . During this period, if the pr oduc t has any defec ts in material or workmanship , w e will provide a free replac ement or rep air . Cus tomer Support Our customer servic e t eam is here t o help with returns, replac ements, or any questions you may have. Email: [email protected] Manufac tur er : Shenzhen Weishidai Technology Co ., L td. Manufac tur er Address: Room 1606, Building 1, Qianhai Kexing Science P ark , Laodong Community, Xixiang Str ee t, Bao 'an Distric t, Shenzhen City Company Email: [email protected] Return Warr anty Polic y Made in China Saf ety Pr ec autions This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be u sed in portable exposure condition without restriction FCC Statement This equipment complies with FCC's RF radiation exposure limits set forth for an uncontrolledenvironment. This device and its antenna(s) must not be co- located or conjunction with anyother antenna or transmitter. The device can be used in portable exposure conditions without restriction. 基本参数 包装清单 按键和说明 MU-A06 使用说明和保修条款 退货保修政策 FCC声明 操作说明 安全预防措施 该设备符合FCC规则第15部分。操作受以下两个条件的约束： （1）此设备可能不会造成有害干扰， （2）此设备必须接受任何接收到的干扰，包括可能导致意外操作的干扰。 未经负责合规的一方明确批准的任何更改或修改都可能使用户操作设备的 权限无效。注：根据FCC规则第15部分，该设备经过测试，符合B类数字设备 的限制。这些限制旨在为住宅安装提供合理的保护，防止有害干扰。该设备产生、 使用并可以辐射射频能量，如果不按照说明安装和使用，可能会对无线电通信造 成有害干扰。但是，不能保证在特定安装中不会发生干扰。 如果该设备确实对无线电或电视接收造成有害干扰， 鼓励用户尝试通过以下一种或多种措施来纠正干扰： -重新定向或重新定位接收天线。 -增加设备和接收器之间的间距。 -将设备连接到与接收器连接的电路不同的插座上。 -请咨询经销商或经验丰富的无线电/电视技术人员以获取帮助。 该设备已被评估为符合一般射频暴露要求。 该设备可以在便携式暴露条件下使用，不受限制 本设备符合FCC针对未控环境设定的射频辐射暴露限值。 本设备及其天线不得与其他天线或发射器共同放置或配合使用。 该设备可在便携式曝光条件下无限制地使用。 7天退款保证 我们保证产品的质量。如果出于任何原因您不完全满意，您可以在7天内退还 您的购买，并获得全额退款--无需提问。 12个月有限保修 您的购买享有12个月保修。在此期间，如果产品在材料或工艺上有任何缺陷， 我们将提供免费更换或维修。 客服支持 我们的客服团队随时为您提供退货、换货或任何问题的帮助。 电子邮件：[email protected] 制造商：深圳市威时代科技有限公司 制造商地址：深圳市宝安区西乡街道劳动社区前海科兴科技园1号楼1606室 公司邮箱：[email protected] 中国制造 常见问题及解决方法 故障解决办法 配对失败 卡顿断音 静音 关闭扬声器并再次打开，或关闭手机上的无线并打开 连接距离是否超出范围，或者扬声器和手 机之间是否有障碍物 检查扬声器是否最小 无法启动 电源灯不亮 扬声器内置电池是否充电 检查充电口是否插好 声音低或失真 音量低 充电器电流不足，更换另一个充电器。 将声源设备调整到合适的音量。 使用本产品时,必须有成人从。 请勿 有品。 请勿 掷、针刺产品, 挤压、折产品。 1.请 理由拆卸备，否则音箱发生； 2.请勿让设备 体弄湿,否则备严重损坏; 3.请 于温或者45的中; 4.请勿在雷暴 使用设备,雷设备工作不正常,等 无线K歌音响*1 2 说明书及保修卡 *1 1 AUX音频线*1 3 电源线*1 4 34 Light Cool Soundbox Desktop Speakers*1 AUX audio cable*1 Instruction Manual *1 Power cord*1 MU-A06 MUCW无线K歌音箱 V 5.4 5W*1 700mv±50 约101（长)*82(宽)*143(高)mm 约270g 无线、AUX、TF、U盘、RGB灯效 100Hz-20KHz 5W 无线版本 产品型号 产品名称 音箱功率 有效距离 输入电压 扬声器单元 功能 产品重量 输入灵敏度 产品尺寸 频响范围 信噪比 DC 5V 1A 电池容量 1500mAh 85dB 10米 短按，切换灯光效果;长按，开/关灯效 短按，音量减；长按，上一曲 短按，音量加；长按，下一曲 短按，开/关消人声（原唱/伴奏） 长按，开/关机；短按，暂停/播放音乐 短按，切换播放模式；长按，清除无线 Short press, switch light effect; long press, turn on/off light effect Short press, volume down; long press, previous track Short press, volume up; long press, next track Short press, on/off voice(Original/accompaniment) Long press, power on/off; short press, pause/play music. Short press, switch playback mode; Long press, clear Wireless MUCW wireless karaoke speaker MU-A06 DC 5V 1A 5W*1 5W ≈ ≈ 101*82*143(L*W*H)mm 270g 、AUX、TF、USB flash drive、RGB 1500mAh 85dB Product name Model Wireless version Effective distance Input voltage System power Loudspeaker Scope of frequency response Input sensitivity SNR Battery Capacity Function Overall dimensions Weight V5.4 100Hz-20KHz 700mv±50 3.5mm音频输入插口 U盘接口 AUX Type-C USB TF卡 指示灯 TF卡 接口 5V/1A充 电插口 充电指示灯 Long press, microphone on/off; short press, enter microphone effect mode (Microphone; Reverberation; Accompaniment adjustment). Long press, next song; short press,Sound effect added (Operation under sound effect mode) Long press, previous track; short press,Sound effect reduction (Operation under sound effect mode) Short press to switch sound effects (Original voice KTV male to female; female to male; Warcraft voice; doll voice) Charging indicator light 3.5mm audio input port USB interface AUX Type-C USB TF LED TF card interface 5V/1A charging port Charging indicator light Power on/off P ause/play Turn on/off voice cancellation Play mode switch key Volume+ next song Volume- previous song Light key M ERAZER K20 长按3秒 ，开机 打开手机无线，搜索找到 音响，配对即可 打开手机…

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ShenzhenWeishidaiTechnologyCo.,Ltd. Address：Room1606,Building1,QianhaiKexingSciencePark,LaodongCommunity, XixiangStreet,Bao'anDistrict,ShenzhenCity Date:2026-04-21 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BSR8-MU-A06 FRN:0037589215 (“ShenzhenWeishidaiTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingofthe application,GOLDENVICTORYINTERNATIONALTRADINGCOLTDisourdesignatedU.S. agentforserviceofprocessfortheabovereferencedFCCID.(“ShenzhenWeishidai TechnologyCo.,Ltd.”)acceptstomaintainanagentfornolessthanoneyearafterthe granteehasterminatedallmarketingandimportationortheconclusionofanyCommission- relatedproceedinginvolvingtheequipment. GOLDENVICTORYINTERNATIONALTRADINGCOLTDaccepts,asofthedateofthefiling oftheapplication,theobligationofthedesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID. DesignatedU.S.AgentInformation: Name:GOLDENVICTORYINTERNATIONALTRADINGCOLTD Address:11016THSTREETSUITE1400DENVER,CO80202UnitedStates FRN：0036377570 ContactPerson:LeonHowar Tel.:(337)255-0461 Email:[email protected] Sincerely, Signedonbehalfof（ShenzhenWeishidai TechnologyCo.,Ltd.） SignedonbehalfofGOLDENVICTORY INTERNATIONALTRADINGCOLTD Name:jiaxuGao Name:LeonHowar Title:legalentityTitle:Manager Date:2026-04-21Date:2026-04-21

Rev1/26/2023 (ShenzhenWeishidaiTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:4-21-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BSR8-MU-A06 (“ShenzhenWeishidaiTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. (“ShenzhenWeishidaiTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationis soughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc. oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyof itssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB 986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature): (Applicantprintedname):jiaxuGao Rev1/26/2023 (ShenzhenWeishidaiTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:4-21-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BSR8-MU-A06 (“ShenzhenWeishidaiTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingoftheapplication, ShenzhenWeishidaiTechnologyCo.,Ltd.isnotidentifiedontheCoveredList(asaspecificallynamed entityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature): (Applicantprintedname):jiaxuGao

ShenzhenWeishidaiTechnologyCo.,Ltd. Date:April21,2026 ProductModelNumber:MU-A06,MU-A02,MU-A03,MU-A05 FCCID:2BSR8-MU-A06 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:legalentity Email:[email protected] Telephone:15362739412 Onbehalfof:ShenzhenWeishidaiTechnologyCo.,Ltd.

ShenzhenWeishidaiTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:April21,2026 Subject;RequestforConfidentiality FCCID:2BSR8-MU-A06 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:jiaxuGao Title:legalentity

ShenzhenWeishidaiTechnologyCo.,Ltd. ModelDifference Date:April21,2026 Productdescription:WirelessKaraokeSpeaker Modelname:MU-A06,MU-A02,MU-A03,MU-A05 FCCID:2BSR8-MU-A06 MU-A06isthetestmodel,whileothermodelsarederivativemodels.Thesemodels arethesameonthecircuit,onlywithdifferentmodelnamesandcolour.Therefore, thetestdataofMU-A06canrepresenttheremainingmodels. Client’ssignature: Client’sname/title:jiaxu Gao /legalentity Contactinformation/address:Room1606,Building1,QianhaiKexingSciencePark, LaodongCommunity,XixiangStreet,Bao'anDistrict,ShenzhenCity

FCCID:2BSR8-MU-A06 EUTPHOTOS(ExternalPhotos) FCCID:2BSR8-MU-A06 FCCID:2BSR8-MU-A06 FCCID:2BSR8-MU-A06 ※※※※※ENDOFREPORT※※※※※

Size:7.5mmX25mm FCCID：2BSR8-MU-A06

FCCID:2BSR8-MU-A06 EUTPHOTOS(InternalPhotos) FCCID:2BSR8-MU-A06 FCCID:2BSR8-MU-A06 ANT FCCID:2BSR8-MU-A06 ※※※※※ENDOFREPORT※※※※※

· FCCID:2BSR8-MU-A06 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093，Unless specificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheador bodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTest ExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, ForBluetooth Mode Max Power (dBm) Tune-up power (dBm) Max Power (mW) Frequency (MHz) Min. Distance (mm) Calc. thresholds limit BT7.187±16.13248051.933.0 SoaSARtestisnotrequired

ProjectNo.:ZKT-260421L1294E Page 1 of 69 FCCTESTREPORT FCCID:2BSR8-MU-A06 ReportNumber. .................................... :ZKT-260421L1294E DateofTest ...................................................... :Mar.30,2026-Apr.15,2026 Dateofissue ......................................... :Apr.15,2026 Totalnumberofpages ......................... 69 TestResult .......................................... : PASS TestingLaboratory...........................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................: ShenzhenWeishidaiTechnologyCo.,Ltd. Address...............................................: Room1606,Building1,QianhaiKexingSciencePark,Laodong Community,XixiangStreet,Bao'anDistrict,ShenzhenCity Manufacturer'sname......................: ShenzhenWeishidaiTechnologyCo.,Ltd. Address...............................................: Room1606,Building1,QianhaiKexingSciencePark,Laodong Community,XixiangStreet,Bao'anDistrict,ShenzhenCity Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 Testprocedure ..................................... : / Non-standardtestmethod................:N/A TestReportFormNo........................: TRF-EL-112_V0 TestReportForm(s)Originator.....: ZKTTesting MasterTRF ........................................ : Dated:2021-04-22 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:WirelessKaraokeSpeaker Trademark...........................................:MUCW Model/Typereference ......................... :MU-A06 MU-A02,MU-A03,MU-A05 Ratings .................................................. :Input:DC5V1AorDC3.7VRechargeableLi-ionbattery ProjectNo.:ZKT-260421L1294E Page 2 of 69 Testingprocedureandtestinglocation: TestingLaboratory .......................................... :ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature).......................: JacksonFang Reviewer(name+signature).......................: LakeXie Approved(name+signature).......................: ProjectNo.:ZKT-260421L1294E Page 3 of 69 TableofContents Page 1.VERSION..............................................................................................................5 2.TESTSUMMARY..................................................................................................6 2.1TESTFACILITY...................................................................................................7 2.2MEASUREMENTUNCERTAINTY......................................................................7 3.GENERALINFORMATION...................................................................................8 3.1GENERALDESCRIPTIONOFEUT....................................................................8 3.2TestSetupConfiguration.....................................................................................9 3.3SupportEquipment..............................................................................................9 3.4TestMode.........................................................................................................10 3.5Testingsoftware................................................................................................10 3.6EQUIPMENTSLISTFORALLTESTITEMS....................................................11 4.EMCEMISSIONTEST........................................................................................13 4.1Conductedemissions........................................................................................13 4.1.1POWERLINECONDUCTEDEMISSIONLimits............................................13 4.1.2TESTPROCEDURE......................................................................................13 4.1.3DEVIATIONFROMTESTSTANDARD..........................................................13 4.1.4TESTSETUP.................................................................................................13 4.1.5EUTOPERATINGCONDITIONS...................................................................14 4.1.6TestResult.....................................................................................................15 4.2Radiatedemissions...........................................................................................17 4.2.1RadiatedEmissionLimits...............................................................................17 4.2.2TESTPROCEDURE......................................................................................17 4.2.3DEVIATIONFROMTESTSTANDARD..........................................................18 4.2.4TESTSETUP.................................................................................................18 4.2.5EUTOPERATINGCONDITIONS...................................................................19 4.2.6TESTRESULTS.............................................................................................20 5.RADIATEDBANDEMISSIONMEASUREMENT...............................................27 5.1TestRequirement:.............................................................................................27 5.2TESTPROCEDURE.........................................................................................27 5.3DEVIATIONFROMTESTSTANDARD.............................................................28 5…

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InvertedFAntennaSpecification Summary ITEM ModelName Center Frequenc ANTSPEC 2.4GANT y HorizontalVertical 2400MHz2450MHz2500MHz2400MHz2450MHz2500MHz -1.26 -0.76-0.58 -5.25 -2.46-1.86 MAX.Gain Polarizatio -0.58dBi nHorizontalandVertical AzimuthBeam Pattern Impedanc Omni-directional e 50Ohm AntennaLength Manufactur 15.2mm e ZHUHAIJIELITECHNOLOGYCO.,LTD AntennaPhoto&Length(mm) Unit AddressJielie Science and Technology Park, No. 333, Kexing Road, Nanping Town, Xiangzhou District, Zhuhai City mm Antenna TypePCB Antenna Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400 -1.26174 -30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582 -22.0315 -6.59127 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400-5.2537 -22.1424-12.4294 2450 -2.4652-24.5837 -10.4702 2500 -1.86120 -29.5214-9.20432 ANTTestLabs：AttestationofGlobalComplianceCo.,Ltd.

FCCID:2BSR8-MU-A06 EUTTESTPHOTOS FCCID:2BSR8-MU-A06 ※※※※※ENDOFREPORT※※※※※